Transaction not yet indexed

21JWmqqksQpWX5mfZBPk5ocPUJobqc4aCUa3ZB2ZPNMudYc4Sf1myLuobacv1pEC6Brawu8XKwPk6BNHBvCJR5t1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.